fdf_save_string
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
fdf_save_string — Returns the FDF document as a string
说明
fdf_save_string (
resource
$fdf_document ) :
string
Returns the FDF document as a string.
返回值
Returns the document as a string, or FALSE on error.
范例
Example #1 Retrieving FDF as a string
<?php
$fdf = fdf_create();
fdf_set_value($fdf, "foo", "bar");
$str = fdf_save_string($fdf);
fdf_close($fdf);
echo $str;
?>
以上例程会输出：
%FDF-1.2 %âãÏÓ 1 0 obj << /FDF << /Fields 2 0 R >> >> endobj 2 0 obj [ << /T (foo)/V (bar)>> ] endobj trailer << /Root 1 0 R >> %%EOF
参见
- fdf_open_string() - Read a FDF document from a string
- fdf_close() - Close an FDF document
- fdf_create() - Create a new FDF document
- fdf_save() - Save a FDF document
